420856511 Seadoo Oil Filler Tube | Genuine Used Part

🔧 Product Description

Genuine Sea-Doo Oil Filler Tube Ass'y - Part Number: 420856511

This genuine Sea-Doo oil filler tube assembly is used in the oil separator and lubrication system on Sea-Doo 4-TEC engines. It provides the factory oil fill neck and tube path for adding engine oil while maintaining correct sealing and routing in the engine bay.

⚙️ Key Features

• Genuine Sea-Doo oil filler tube assembly
• OEM part number 420856511
• Factory oil fill neck / tube component
• Related to earlier oil filler tube reference 420856510
• Direct-fit OEM component for listed Sea-Doo 4-TEC oil separator assemblies

🚤 Compatibility

Commonly used on

• Sea-Doo 4-TEC oil separator / oil filler assemblies

Typically suits

• Engine models:
• 2010 GTX iS 215 — Oil Separator
• 2010 WAKE PRO 215 — Oil Separator
• 2011 GTI 130 — Oil Separator
• 2011 GTI SE 130 — Oil Separator
• 2011 GTI SE 155 — Oil Separator
• 2011 GTI Limited 155 — Oil Separator
• 2011 GTS 130 & Rental — Oil Separator
• 2011 WAKE 155 — Oil Separator
• 2012 GTI 130 — Oil Separator
• 2012 GTI SE 130 — Oil Separator
• 2012 GTI SE 155 — Oil Separator
• 2012 GTR 215 — Oil Separator
• 2012 WAKE 155 — Oil Separator
• 2013 GTI 130 / GTI SE 130 / GTI SE 155 — Oil Separator
• 2013 GTR 215 — Oil Separator
• 2014 GTI 130 / GTI SE 130 / GTI SE 155 — Oil Separator
• HP Range: Approximately 130HP - 215HP
• Engine Type: Sea-Doo Rotax 1503 4-TEC Oil Separator / Lubrication System
• Year Range: Approximately 2010 - 2014

🔌 Function

The oil filler tube provides the fill path for engine oil and helps seal the oil separator area so oil can be added cleanly and routed correctly.

⚠️ Common Signs of Failure

• Cracked or damaged filler neck
• Oil seepage around tube connection
• Loose or poorly seated oil filler cap
• Damaged sealing surface
• Oil spillage or odour around the engine bay

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 420856511 → Related to 420856510
• 420856510 (earlier related OEM reference)

OEM / Related Numbers

• 420856511
• 420856510
• 420430240 — related gasket

Aftermarket / Verified Equivalents

• No aftermarket equivalent

📦 Condition

• Genuine used part
• Removed from running engine where applicable
• In good working condition unless otherwise stated